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LM2902DG
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LM2902DG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics: Quad Operational Amplifier, Low Power Consumption, Wide Supply Voltage Range
  • Package: SOIC (Small Outline Integrated Circuit), DIP (Dual Inline Package)
  • Essence: LM2902DG is a quad operational amplifier designed for low power and wide supply voltage applications.
  • Packaging/Quantity: Available in reels of 2500 units.

Specifications

  • Supply Voltage: 3V to 32V
  • Input Offset Voltage: 2mV
  • Input Bias Current: 45nA
  • Slew Rate: 0.6V/μs
  • Gain Bandwidth Product: 1.2MHz
  • Operating Temperature Range: -40°C to 125°C

Pin Configuration

The LM2902DG has a standard pin configuration with four operational amplifiers in a single package. The pinout is as follows: 1. OUT1- 2. IN1- 3. IN1+ 4. V- 5. OUT1+ 6. V+ 7. NC (Not Connected) 8. OUT2- 9. IN2- 10. IN2+ 11. V- 12. OUT2+ 13. V+ 14. NC 15. OUT3- 16. IN3- 17. IN3+ 18. V- 19. OUT3+ 20. V+ 21. NC 22. OUT4- 23. IN4- 24. IN4+ 25. V- 26. OUT4+ 27. V+

Functional Features

  • Low Power Consumption
  • Wide Supply Voltage Range
  • High Input Impedance
  • Short-Circuit Protection
  • Common-Mode Input Voltage Range Includes Ground

Advantages

  • Versatile and suitable for a wide range of applications
  • Low power consumption makes it ideal for battery-powered devices
  • Robust performance in various operating conditions

Disadvantages

  • Limited bandwidth compared to some higher-end operational amplifiers
  • May not be suitable for high-frequency applications

Working Principles

The LM2902DG operates as a general-purpose operational amplifier, providing amplification and signal conditioning in various electronic circuits. It utilizes low power and wide supply voltage characteristics to accommodate diverse applications.

Detailed Application Field Plans

  • Signal Conditioning Circuits
  • Sensor Interface Circuits
  • Battery-Powered Devices
  • Audio Amplifiers
  • Voltage Followers

Detailed and Complete Alternative Models

  • LM324
  • LM358
  • LM741
  • TL084

LM2902DG is a versatile quad operational amplifier suitable for low power and wide supply voltage applications. Its robust performance and wide application field make it a popular choice in the electronics industry.

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10个与LM2902DG在技术解决方案中的应用相关的常见问题及解答

  1. What is the LM2902DG?

    • The LM2902DG is a quad operational amplifier with low input bias current and offset voltage, making it suitable for a wide range of applications.

  2. What are the typical applications of LM2902DG?

    • The LM2902DG can be used in audio amplifiers, active filters, instrumentation amplifiers, and precision voltage comparators.

  3. What is the supply voltage range for LM2902DG?

    • The LM2902DG operates within a supply voltage range of 3V to 32V.

  4. What is the input bias current of LM2902DG?

    • The input bias current for LM2902DG is typically 45nA.

  5. What is the input offset voltage of LM2902DG?

    • The input offset voltage for LM2902DG is typically 2mV.

  6. Can LM2902DG be used in single-supply applications?

    • Yes, LM2902DG can be used in single-supply applications as it has a common-mode input voltage range that includes ground.

  7. What is the temperature range for LM2902DG?

    • The LM2902DG is designed to operate over a temperature range of -40°C to 125°C.

  8. Does LM2902DG have short-circuit protection?

    • Yes, LM2902DG has built-in short-circuit protection.

  9. Is LM2902DG available in surface mount packages?

    • Yes, LM2902DG is available in surface mount packages such as SOIC and PDIP.

  10. What are the key advantages of using LM2902DG in technical solutions?

    • The LM2902DG offers low input bias current, low offset voltage, and a wide supply voltage range, making it suitable for precision applications in various technical solutions.